117683971108 has 96 divisors (see below), whose sum is σ = 239515170048. Its totient is φ = 50067494400.

The previous prime is 117683971103. The next prime is 117683971121. The reversal of 117683971108 is 801179386711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117683971103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12156366 + ... + 12166042.

It is an arithmetic number, because the mean of its divisors is an integer number (2494949688).

Almost surely, 2^117683971108 is an apocalyptic number.

It is an amenable number.

117683971108 is an abundant number, since it is smaller than the sum of its proper divisors (121831198940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117683971108 is a wasteful number, since it uses less digits than its factorization.

117683971108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973 (or 9971 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 52.

The spelling of 117683971108 in words is "one hundred seventeen billion, six hundred eighty-three million, nine hundred seventy-one thousand, one hundred eight".